Micro Essential Lab CM-240 Hydrion Chlorine Dispenser 10-200 PPM Test Roll Plus Extra Roll 200 Tests
economical means to measure the concentration of free available chlorine in sanitizing solutions. With color matches at
able chlorine in sanitizing solutions. With color matches at 10-50-100-200ppm, the test paper measures concentrations between 10-200ppm.Federal, state and local health regulations require users of chl